Vessel traffic control [microform] : hearing before the Subcommittee on Technology and Competitiveness of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Second Congress, first session, October 21, 1991.
United States.Congress.House.Committee on Science, Space, and Technology.Subcommittee on Technology and Competitiveness.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1991.
Distributed to some depository libraries in microfiche.
Shipping list no.: 92-067-P.
"No. 69."
Microfiche.
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